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W99 Exposure to other man-made environmental factors
CategoryCODABLE
W99
Exposure to other man-made environmental factors
NOTE
7th character: The appropriate 7th character is to be added to code W99
7th character definitions: initial encounter
subsequent encounter
sequela
7th character definitions: initial encounter
subsequent encounter
sequela
- Chapter
- XX · External causes of morbidity
- Section
- W85-W99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.